Λ-Reading ♡
05:23 · Apr 26, 2019 · Fri
读书摘要
✂
:
「nishuang: 为什么任何多边形的外角和为360度? 完全不记得学过这个了
😱
#犀利而无用的知识 by
@MagicPi2
http://bit.ly/2IVOSm0
」
Twitter
Idan Tal
The exterior angles of a polygon add up to 360 degrees #mtbos #iteachmath #math #maths #geometry https://t.co/wIDgsiuM0w
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